let layout4Page={
    id : 121,
    name : "首页"，
    code : "eb954b1e-712e-415c-ba27-ddcf60f64adf",
    layout : "absolute",
    children : [
        {
            id:122, /* 左侧导航 */
            name:"Navigator",
            promotionName : '',
            code:"bb3a3154-8ff3-479e-a357-1bdb6dd6dd8a",
            layout: "vertical",
        },
        {   
            id:123,   /* 我的、搜索、历史 - 在右上角 */
            name:"Additional",
             promotionName : '',
            code:"fb7a3154-8ff3-479e-a357-1bdbeef6dd63",
            layout: "horizontal",
            children:[],
        },
        {   
            id:124,   /* 瀑布流主体 */
            name:"WaterFall",
            promotionName : '',
            fixedSquence:true,
            code:"e09ba154-8ff3-479e-a357-1bdbeef6ef12",
            layout: "horizontal",
            children:[
                {   
                    id:125,   /* 一组 */
                    name:"精选专区",
                    promotionName : '',
                    code:"fb7a3154-8ff3-479e-a357-1bdbeef6dd63",
                    layout: "horizontal",
                    top:12,
                    left:88,
                    width:100,
                    height:120,
                    children:[/*全部写出来*/],
                },
                {   
                    id:126,   /* 二组 */
                    name:"分类专区",
                    promotionName : '',
                    code:"da7a3154-8ff3-479e-a357-1bdbeef6dd60",
                    layout: "horizontal",
                    images:[/*待定*/]
                    top:12,
                    left:88,
                    width:100,
                    height:120,
                    childrenSize:[30,50],
                    childrenMargin:[0,0,9,0],
                    children:[/*不用写*/],
                },
                {   
                    id:127,   /* 三组 */
                    name:"推荐",
                    promotionName : '',
                    code:"fee8154-8ff3-479e-a357-1bdbeef6dd88",
                    layout: "horizontal",
                    children:[],
                }
            ],
        },
    ]

}